{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:J4YTIABVOKEF2TVLYDJVYRVRMA","short_pith_number":"pith:J4YTIABV","canonical_record":{"source":{"id":"nucl-th/0103081","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2001-03-30T11:48:34Z","cross_cats_sorted":[],"title_canon_sha256":"8b0e6d245c5e83b36563db3e4fbf368da9540e28443050f3646235ee55a56a0a","abstract_canon_sha256":"92ed3ffd35498774e36ed6d683c7df7eff4226bb2599aec5678dbae83063f370"},"schema_version":"1.0"},"canonical_sha256":"4f3134003572885d4eabc0d35c46b16010089bcd7b8ece5eea8595c8a80e0cf5","source":{"kind":"arxiv","id":"nucl-th/0103081","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0103081","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0103081v2","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0103081","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"pith_short_12","alias_value":"J4YTIABVOKEF","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"J4YTIABVOKEF2TVL","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"J4YTIABV","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:J4YTIABVOKEF2TVLYDJVYRVRMA","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0103081","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2001-03-30T11:48:34Z","cross_cats_sorted":[],"title_canon_sha256":"8b0e6d245c5e83b36563db3e4fbf368da9540e28443050f3646235ee55a56a0a","abstract_canon_sha256":"92ed3ffd35498774e36ed6d683c7df7eff4226bb2599aec5678dbae83063f370"},"schema_version":"1.0"},"canonical_sha256":"4f3134003572885d4eabc0d35c46b16010089bcd7b8ece5eea8595c8a80e0cf5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:32.680831Z","signature_b64":"sPIXt9kdQpjZy58yGDbFqJL0AcEBukMqKUc/0J0X2FuDAIrHYBuOXtWJ5mvF/9mKbCpmFhRT1vl3MI2cjCNiDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f3134003572885d4eabc0d35c46b16010089bcd7b8ece5eea8595c8a80e0cf5","last_reissued_at":"2026-05-18T02:35:32.680363Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:32.680363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0103081","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:35:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HWBNsX3crS0jifQp0KDa9aFlQi3/X2wxufbZTf3X+wyfbbtLnV1XR+qQrdV7yaberYWFnx5Cqk0f90UvFupJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:47:08.212855Z"},"content_sha256":"15952c6a58a6922002c966e77102c99d79e42e9b1618371eef0d53da15b870e7","schema_version":"1.0","event_id":"sha256:15952c6a58a6922002c966e77102c99d79e42e9b1618371eef0d53da15b870e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:J4YTIABVOKEF2TVLYDJVYRVRMA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"a0(980)-f0(980) mixing and isospin violation in the reactions pN -> d a0, pd -> 3He/3H a0 and dd -> 4He a0","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"H. Stroeher, L.A. Kondratyuk, M. Buescher, V.Yu. Grishina, W. Cassing","submitted_at":"2001-03-30T11:48:34Z","abstract_excerpt":"It is demonstrated that f_0-a_0 mixing can lead to a comparatively large isospin violation in the reactions pN -> da_0, pd -> ^3He/^3H a_0 and dd -> ^4He a_0 close to the corresponding production thresholds. The observation of such mixing effects is possible, e.g., by measuring the forward-backward asymmetry in the reaction pn -> d a_0^0 -> d eta pi^0."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0103081","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:35:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kDz1dqsxnjh/4e18JRTkcrZBztdV6eXF56H3MLed5cJGlgb+BvfNdY1L1y362OZCZT6eLp5UVpNXm5pDhDxdDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:47:08.213512Z"},"content_sha256":"ff3413b17cc03ebedbd7dffa6347542c1a1186ac3c5d31ebb67172c06f9fb86e","schema_version":"1.0","event_id":"sha256:ff3413b17cc03ebedbd7dffa6347542c1a1186ac3c5d31ebb67172c06f9fb86e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J4YTIABVOKEF2TVLYDJVYRVRMA/bundle.json","state_url":"https://pith.science/pith/J4YTIABVOKEF2TVLYDJVYRVRMA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J4YTIABVOKEF2TVLYDJVYRVRMA/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T23:47:08Z","links":{"resolver":"https://pith.science/pith/J4YTIABVOKEF2TVLYDJVYRVRMA","bundle":"https://pith.science/pith/J4YTIABVOKEF2TVLYDJVYRVRMA/bundle.json","state":"https://pith.science/pith/J4YTIABVOKEF2TVLYDJVYRVRMA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J4YTIABVOKEF2TVLYDJVYRVRMA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:J4YTIABVOKEF2TVLYDJVYRVRMA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"92ed3ffd35498774e36ed6d683c7df7eff4226bb2599aec5678dbae83063f370","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2001-03-30T11:48:34Z","title_canon_sha256":"8b0e6d245c5e83b36563db3e4fbf368da9540e28443050f3646235ee55a56a0a"},"schema_version":"1.0","source":{"id":"nucl-th/0103081","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0103081","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0103081v2","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0103081","created_at":"2026-05-18T02:35:32Z"},{"alias_kind":"pith_short_12","alias_value":"J4YTIABVOKEF","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"J4YTIABVOKEF2TVL","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"J4YTIABV","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:ff3413b17cc03ebedbd7dffa6347542c1a1186ac3c5d31ebb67172c06f9fb86e","target":"graph","created_at":"2026-05-18T02:35:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"It is demonstrated that f_0-a_0 mixing can lead to a comparatively large isospin violation in the reactions pN -> da_0, pd -> ^3He/^3H a_0 and dd -> ^4He a_0 close to the corresponding production thresholds. The observation of such mixing effects is possible, e.g., by measuring the forward-backward asymmetry in the reaction pn -> d a_0^0 -> d eta pi^0.","authors_text":"H. Stroeher, L.A. Kondratyuk, M. Buescher, V.Yu. Grishina, W. Cassing","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2001-03-30T11:48:34Z","title":"a0(980)-f0(980) mixing and isospin violation in the reactions pN -> d a0, pd -> 3He/3H a0 and dd -> 4He a0"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0103081","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:15952c6a58a6922002c966e77102c99d79e42e9b1618371eef0d53da15b870e7","target":"record","created_at":"2026-05-18T02:35:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"92ed3ffd35498774e36ed6d683c7df7eff4226bb2599aec5678dbae83063f370","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2001-03-30T11:48:34Z","title_canon_sha256":"8b0e6d245c5e83b36563db3e4fbf368da9540e28443050f3646235ee55a56a0a"},"schema_version":"1.0","source":{"id":"nucl-th/0103081","kind":"arxiv","version":2}},"canonical_sha256":"4f3134003572885d4eabc0d35c46b16010089bcd7b8ece5eea8595c8a80e0cf5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f3134003572885d4eabc0d35c46b16010089bcd7b8ece5eea8595c8a80e0cf5","first_computed_at":"2026-05-18T02:35:32.680363Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:32.680363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sPIXt9kdQpjZy58yGDbFqJL0AcEBukMqKUc/0J0X2FuDAIrHYBuOXtWJ5mvF/9mKbCpmFhRT1vl3MI2cjCNiDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:32.680831Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0103081","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15952c6a58a6922002c966e77102c99d79e42e9b1618371eef0d53da15b870e7","sha256:ff3413b17cc03ebedbd7dffa6347542c1a1186ac3c5d31ebb67172c06f9fb86e"],"state_sha256":"4f3f3d243f34b8593df3beafecd32a2a26e37307f40ce79f1686063f0ca78eb7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LpgvVSMf9ha0Z/uBcfTJg8luLpm8xlRsdqbtjpmWWFqO6oyn88LRPV5PyO9v3l1uUh/Bp7qixdT36E4B8/GDCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:47:08.220174Z","bundle_sha256":"2b97ec166483af0e4ceb3bf3c11d67a8675ea7f67dd489f596b52fd04da4ef09"}}